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- /* Copyright (C) 1999, 2000, 2003, 2004 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
- /* Define the machine-dependent type `jmp_buf'. FRV version. */
- #ifndef _SETJMP_H
- # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
- #endif
- #define __SETJMP_NUM_INT 32 /* number of integer registers to save */
- #define __SETJMP_NUM_DBL 32 /* number of double registers to save */
- #define __SETJMP_INT(x) (x)
- #define __SETJMP_DBL(x) (__SETJMP_NUM_INT+(x))
- #define __SETJMP_LR (__SETJMP_NUM_INT+__SETJMP_NUM_DBL)
- #define __SETJMP_SP (__SETJMP_LR+1)
- #define __SETJMP_FP (__SETJMP_SP+1)
- #ifndef _ASM
- typedef struct
- /* Demand 64-bit alignment such that we can use std/ldd in
- setjmp/longjmp. */
- __attribute__((__aligned__(8)))
- {
- /* Callee-saved registers. */
- unsigned long __ints[__SETJMP_NUM_INT]; /* integer registers */
- unsigned long __dbls[__SETJMP_NUM_DBL]; /* double registers */
- unsigned long __lr; /* linkage register */
- unsigned long __sp; /* stack pointer */
- unsigned long __fp; /* frame pointer */
- } __jmp_buf[1];
- #endif
- /* Test if longjmp to JMPBUF would unwind the frame
- containing a local variable at ADDRESS. */
- #define _JMPBUF_UNWINDS(jmpbuf, address) \
- ((unsigned long) (address) < (jmpbuf)->__sp)
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